@article{5699,
  author = {S. H. Heijnen and M. de Baar and A. J. H. Donne and M.J. van de Pol and C. A. J. Hugenholtz},
  title = {Density Perturbation Studies by Means of Pulsed Radar Reflectometry},
  year = {1995},
  journal = {Review of Scientific Instruments},
  volume = {66},
  number = {1},
  pages = {419-421},
  month = {Jan},
  isbn = {0034-6748},
  doi = {10.1063/1.1146542},
  language = {eng},
}